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I NEED HELP PLEASE, THANKS! Use Cramer's Rule to find the solution of the system of linear equations, if a unique solution exists. –5x + 2y – 2z = 26 3x + 5y + z = –22 –3x – 5y – 2z = 21 A. (–1, –7, 2)
asked
Apr 24, 2021
Mathematics
college
2
answers
3
votes
145k
views
The 13th, 14th, and 15th Amendments were added to the United States Constitution following the Civil War and marked the first time the Constitution had been amended in 60 years. The amendments intended
asked
Mar 25, 2021
Social Studies
high-school
2
answers
1
vote
3.8k
views
What number is 30% of 20? Numerical Answers Expected! Answer for Blank 1:
asked
Jan 10, 2021
Mathematics
high-school
2
answers
1
vote
163k
views
Need help asap please!! This is the only one i don’t know i’m stuck!
asked
Jul 23, 2020
Mathematics
middle-school
1
answer
4
votes
228k
views
Duluth Co. collected a $6,000 cash advance from a customer on November 1, Year 1 for work to be performed over a six-month period beginning on that date. If the year-end adjustment is properly recorded,
asked
Feb 25, 2020
Business
high-school
1
answer
0
votes
35.9k
views
. In "Eleven," is Rachel’s character revealed more through direct or indirect characterization? Explain. Be sure to use examples from the story to support your answer.
asked
Jan 16, 2020
English
middle-school
1
answer
4
votes
203k
views
According to vygotsky, make-believe, like other complex mental activities, is __________.
asked
Oct 12, 2019
Social Studies
high-school
1
answer
0
votes
44.9k
views
Can someone help me please
asked
Jul 25, 2019
Mathematics
middle-school
2
answers
4
votes
50.9k
views
When determining the motion of the planets in the solar system what is a good reference point to use
asked
Mar 7, 2019
Chemistry
middle-school
1
answer
0
votes
84.4k
views
What did the chinese exclusion act do in the united states apex?
asked
Nov 10, 2018
History
high-school
2
answers
5
votes
148k
views
What is the speed of a wave that has a frequency of 125 Hz and a wavelength of 1.25 meters?
asked
Oct 21, 2018
Physics
high-school
1
answer
3
votes
112k
views
What is the percent yield of hbr if 85.00 g of hbr was formed from 30. g of h2?
asked
Jun 16, 2018
Chemistry
high-school
2
answers
3
votes
145k
views
In an experiment you, the researcher, remove atp from the system. what would be a likely consequence of the lack of atp on muscle contraction?
asked
Jan 10, 2018
Biology
high-school
1
answer
4
votes
154k
views
the idea that nothing could stop americans from extending their way of life between the atlantic and the pacific oceans is referred to as american imperialism manifest destiny colonial expansionism civil
asked
Feb 28, 2017
History
high-school
1
answer
1
vote
7.1k
views
the carson family paid $192 for two adult and three youth tickets to an amusement park. at the same park, the davis family paid $148 for one adult and four youth tickets. let x represent the cost of an
asked
Jan 22, 2017
Mathematics
high-school
2
answers
0
votes
146k
views
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